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Report DIFFS as the true number of unique chunks that differ across all slaves.

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This commit is contained in:
Daniel Nichter
2012-07-27 11:30:33 -06:00
parent 1875c92674
commit 203b0a9cb6
2 changed files with 21 additions and 8 deletions
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11
bin/pt-table-checksum
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@@ -7690,7 +7690,7 @@ sub main {
);
# Check each slave for checksum diffs.
my $max_diffs = 0;
my %diff_chunks;
foreach my $slave ( @$slaves ) {
eval {
my $diffs = $rc->find_replication_differences(
@@ -7700,10 +7700,9 @@ sub main {
);
PTDEBUG && _d(scalar @$diffs, 'checksum diffs on',
$slave->name());
if ( my $n_diffs = scalar @$diffs ) {
# https://bugs.launchpad.net/percona-toolkit/+bug/1030031
$max_diffs = $n_diffs if $n_diffs > $max_diffs;
}
# Save unique chunks that differ.
# https://bugs.launchpad.net/percona-toolkit/+bug/1030031
map { $diff_chunks{ $_->{chunk} }++ } @$diffs;
};
if ($EVAL_ERROR) {
if ( $o->get('quiet') < 2 ) {
@@ -7716,7 +7715,7 @@ sub main {
$tbl->{checksum_results}->{errors}++;
}
}
$tbl->{checksum_results}->{diffs} = $max_diffs;
$tbl->{checksum_results}->{diffs} = scalar keys %diff_chunks;
}
# Print table's checksum results if we're not being quiet,